From this origin, we have adopted this idiom into everyday use.
从这个起源说法,我们已经每天都在适用这个习语。
This, he thought, could not be true, because the "Origin of Species" is one long argument from the beginning to the end, and has convinced many able men.
他认为这是不可能的,因为“物种起源”从始至终都处在的漫长争论中,并且说服了许多有能力的人。
And, we are going to shoot a ray from the origin towards this point, and we want to know what portion of the ray is in our solid.
然后从原点引一条射线到这个点上,需要知道射线的那部分在我们的立体中。
It starts from the origin and goes to this point.
它从原点出发到达这个点
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